Thérèse-De Blainville

This article is about the federal riding. For the regional county municipality, see Thérèse-De Blainville Regional County Municipality. For the provincial electoral district, see Blainville (provincial electoral district). For the town, see Sainte-Thérèse-de-Blainville, Quebec.

Thérèse-De Blainville (French pronunciation: [teʁɛz də blɛ̃vil]) is a federal electoral district in Quebec.

Thérèse-De Blainville

Quebec electoral district
Interactive map of riding boundaries from the 2025 federal election
Federal electoral district
Legislature	House of Commons
MP	Madeleine Chenette Liberal
District created	2013
First contested	2015
Last contested	2025
District webpage	profile, map
Demographics
Population (2011)	98,499
Electors (2015)	78,804
Area (km²)	77
Pop. density (per km²)	1,279.2
Census division	Thérèse-De Blainville
Census subdivision(s)	Terrebonne (part), Blainville, Sainte-Thérèse, Bois-des-Filion, Lorraine

Demographics

According to the 2021 Canadian census

Ethnic groups: 87.5% White, 3.6% Black, 3.0% Arab, 1.7% Latin American, 1.3% Indigenous

Languages: 83.0% French, 4.2% English, 1.9% Arabic, 1.7% Spanish

Religions: 66.6% Christian (56.4% Catholic, 1.7% Christian Orthodox, 8.5% Other), 3.6% Muslim, 29.0% None

Median income: $46,000 (2020)

Average income: $59,500 (2020)

History

The riding was originally intended to be named Blainville. The riding was created by the 2012 federal electoral boundaries redistribution and was legally defined in the 2013 representation order. It came into effect upon the call of the 2015 Canadian federal election. The riding was created from parts of Terrebonne—Blainville (51%) and Marc-Aurèle-Fortin (49%). Following the 2022 Canadian federal electoral redistribution, the riding gained the area west of Boul. des Laurentides from Terrebonne.

Members of Parliament

This riding has elected the following members of Parliament:

Parliament	Years	Member		Party
Thérèse-De Blainville Riding created from Marc-Aurèle-Fortin and Terrebonne—Blainville
42nd	2015–2019		Ramez Ayoub	Liberal
43rd	2019–2021		Louise Chabot	Bloc Québécois
44th	2021–2025
45th	2025–present		Madeleine Chenette	Liberal

Election results

Graph of election results in Thérèse-De-Blainville (minor parties that never got 2% of the vote or didn't run consistently are omitted)

2025 Canadian federal election
Party	Candidate	Votes	%	±%	Expenditures
	Liberal	Madeleine Chenette	29,519	45.84	+10.64
	Bloc Québécois	Marie-Noëlle Closson-Duquette	20,828	32.34	–8.60
	Conservative	Julie Bergeron	12,019	18.66	+7.62
	New Democratic	Michel Lacroix	1,585	2.46	–4.81
	People's	Chantal Lavoie	446	0.69	–1.99
Total valid votes/expense limit			64,397	98.37
Total rejected ballots			1,069	1.63
Turnout			65,466	72.81
Eligible voters			89,917
	Liberal notional gain from Bloc Québécois		Swing		+9.62
Source: Elections Canada

2021 federal election redistributed results
Party		Vote	%
	Bloc Québécois	22,498	40.94
	Liberal	19,343	35.20
	Conservative	6,070	11.04
	New Democratic	3,998	7.27
	People's	1,474	2.68
	Green	1,063	1.93
	Others	511	0.93

2021 Canadian federal election
Party	Candidate	Votes	%	±%	Expenditures
	Bloc Québécois	Louise Chabot	21,526	41.2	-0.6	$18,256.83
	Liberal	Ramez Ayoub	18,396	35.2	-0.6	$62,921.55
	Conservative	Marc Bissonnette	5,773	11.0	+2.0	$3,464.83
	New Democratic	Julienne Soumaoro	3,827	7.3	-0.3	$309.35
	People's	Vincent Aubé	1,386	2.7	+2.1	$578.27
	Green	Simon Paré-Poupart	1,018	1.9	-2.7	$252.95
	Free	Peggy Tassignon	362	0.7	N/A	$0.00
Total valid votes/expense limit			52,288	98.3	–	$113,238.74
Total rejected ballots			915	1.7
Turnout			53,203	63.8
Registered voters			83,459
	Bloc Québécois hold		Swing		±0.0
Source: Elections Canada

2019 Canadian federal election
Party	Candidate	Votes	%	±%	Expenditures
	Bloc Québécois	Louise Chabot	24,486	41.8	+14.71	$10,029.76
	Liberal	Ramez Ayoub	20,988	35.8	+3.3	$63,057.06
	Conservative	Marie Claude Fournier	5,264	9.0	-3.44	none listed
	New Democratic	Hannah Wolker	4,431	7.6	-17.33	$198.59
	Green	Normand Beaudet	2,710	4.6	+2.2	$0.00
	People's	Désiré Mounanga	366	0.6		$3,675.10
	Rhinoceros	Alain Lamontagne	289	0.4		$0.00
	Independent	Andy Piano	89	0.2		$0.00
Total valid votes/expense limit			58,549	100.0
Total rejected ballots			933
Turnout			59,482	72.1
Eligible voters			82,488
	Bloc Québécois gain from Liberal		Swing		+5.71
Source: Elections Canada

2015 Canadian federal election
Party	Candidate	Votes	%	±%	Expenditures
	Liberal	Ramez Ayoub	18,281	32.50	+22.24	$35,214.56
	Bloc Québécois	Alain Marginean	15,238	27.09	-0.76	$36,603.04
	New Democratic	Alain Giguère	14,022	24.93	-25.11	$19,303.10
	Conservative	Manuel Puga	7,000	12.44	+2.69	$9,135.41
	Green	Andrew Carkner	1,352	2.40	+0.31	$1,781.33
	Libertarian	Daniel Guindon	355	0.63	–	$1,138.15
Total valid votes/Expense limit			56,248	100.00		$214,228.71
Total rejected ballots			1,007	1.76	–
Turnout			57,255	72.16	–
Eligible voters			79.347
	Liberal gain from New Democratic		Swing		+23.67
Source: Elections Canada

2011 federal election redistributed results
Party		Vote	%
	New Democratic	24,180	50.04
	Bloc Québécois	13,456	27.85
	Liberal	4,960	10.26
	Conservative	4,715	9.76
	Green	1,012	2.09

See also

• List of Canadian electoral districts
• Historical federal electoral districts of Canada